| 发明名称 |
Process for preparing nucleus-halogenated benzoyl chlorides |
| 摘要 |
PCT No. PCT/EP96/00237 Sec. 371 Date Jul. 24, 1997 Sec. 102(e) Date Jul. 24, 1997 PCT Filed Jan. 22, 1996 PCT Pub. No. WO96/23758 PCT Pub. Date Aug. 8, 1996Ring-halogenated benzoyl chlorides are obtained in a particularly advantageous manner if ring-halogenated benzotrichlorides are reacted with formic acid in the presence of iron salts.
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| 申请公布号 |
US5840975(A) |
申请公布日期 |
1998.11.24 |
| 申请号 |
US19970875363 |
申请日期 |
1997.07.24 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
GEHRING, REINHOLD;MUELLER, HERBERT;HARDENBICKER, GEORG;BUSSMANN, WERNER |
| 分类号 |
C07C45/30;C07B61/00;C07C49/80;C07C51/58;C07C63/70;(IPC1-7):C07C51/58 |
主分类号 |
C07C45/30 |
| 代理机构 |
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代理人 |
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